205916516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{172171}}^1$

素因数の和:172211

約数の個数: 24

約数和(自身を含む): 404948544

約数和(自身を除く): 199032028

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 172171, 344342, 688684, 2238223, 3959933, 4476446, 7919866, 8952892, 15839732, 51479129, 102958258, 205916516]

約数ペア:

[(1, 205916516), (2, 102958258), (4, 51479129), (13, 15839732), (23, 8952892), (26, 7919866), (46, 4476446), (52, 3959933), (92, 2238223), (299, 688684), (598, 344342), (1196, 172171)]